BOSTON, MASSACHUSETTS

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Elevation: 1 meter Latitude: 42 22N Longitude: 071 02W

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DAILY WEATHER AVERAGE - 17 OCTOBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	12.1 ^°C	16.1 ^°C	6.9 ^°C	23.3 ^°C (1999)	(2014)
Dewpoint	5.7 ^°C	9.1 ^°C	2.1 ^°C	16.1 ^°C (1999)	-4.4 ^°C (2011)
Humidity	66.9 ^%	84 ^%	46.4 ^%		29 ^% (2011)
Barometer	1014.2 ^hPa	1017.6 ^hPa	1010.5 ^hPa	1029.1 ^hPa (1998)	993.9 ^hPa (2002)
Wind Speed	16.7 ^km/h	27 ^km/h		44.4 ^km/h (2002)
Wind Gust		44.1 ^km/h		57.5 ^km/h (2002)
Precipitation	2.54 ^mm			3.3 ^mm (2006)

Weather Element	Average
Visibility	16.3 ^km
Wind Direction	SSW (219 °)

Weather Element	Total
Heating Degree Days	6.9 (Base 18.3)
Growing Degree Days	3.3 (Base 10)

Total Years on Record: 21

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